[alsa-devel] [PATCH] Emit an error message when dlopen fails.

Cedric Roux sed at free.fr
Tue Nov 21 23:12:58 CET 2017


Signed-off-by: Cedric Roux <sed at free.fr>
---
 src/dlmisc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git src/dlmisc.c src/dlmisc.c
index f154ebd0..9e8e401e 100644
--- src/dlmisc.c
+++ src/dlmisc.c
@@ -81,10 +81,14 @@ void *snd_dlopen(const char *name, int mode)
 		strcat(filename, "/");
 		strcat(filename, name);
 		handle = dlopen(filename, mode);
+		if (!handle)
+			SNDERR("snd_dlopen: %s: %s", filename, dlerror());
 		free(filename);
 	}
 	if (!handle)
 		handle = dlopen(name, mode);
+	if (!handle)
+		SNDERR("snd_dlopen: %s: %s", name, dlerror());
 	return handle;
 #else
 	return NULL;
-- 
2.15.0



More information about the Alsa-devel mailing list